Bicycle racing helmet



FIG. 1 is a right side elevational view of a bicycle racing helmet showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view, thereof;

FIG. 5 is a bottom plan view, portions broken away for convenience of illustration;

FIG. 6 is a right side elevational view of a modified form of the bicycle racing helmet shown in FIG. 1;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a top plan view, thereof; and

FIG. 10 is a bottom plan view portions broken away for convenience of illustration.

The chain strap is broken away in FIGS. 2, 3, 7 and 8 for convenience of illustration. 

The ornamental design for a bicycle racing helmet, substantially as shown and described. 